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Electrical Service Technician, Electrical Maintenance AOS

63-64

This program is a curriculum of sequential technical courses encompassing the field of industrial and commercial services. Students may elect either Electrical Maintenance or Fiber Optics. A scientific calculator, digital multi-meter, electronic breadboard, and hand tools are required. The use of fiber optic lines in the rapidly expanding telecommunications field is expected to produce new jobs throughout the next decade. This degree prepares students to be able to install, maintain and troubleshoot, and repair fiber optic systems in residential, commercial, and industrial applications.

Goals & Outcomes

Goal 1 Develop basic skills to prepare the student for a career in the electrical service/maintenance field

Students are able to employ measurement techniques and laboratory apparatus for verification of circuit operation.

Graduates will be able to pursue a career in the electrical field.

Goal 2 Prepare students to work effectively as part of a technical team.

Students will collaborate in laboratory activities to complete assigned projects.

The student will demonstrate openness toward diverse points of view, and draw upon knowledge and experiences of others to function as a team member.

Students will be able to analyze and implement basic electrical systems.

Goal 4 Prepare students to utilize basic principles and resources in the development of solutions to technical challenges

The student will demonstrate the ability to troubleshoot and develop a corrective action plan.

Goal 5 Prepare the student to communicate to others through a written proposal

Student will be able to prepare a bill of materials and wiring diagrams for electrical systems.

Students will be able to state problems and solutions in written and oral format.

Goal 6 To prepare students to demonstrate information literacy.

Students will use traditional and contemporary information technology.

Students will identify, access, and appropriately use authoritative sources of information.

First Semester

1.0

ED100 College Seminar

This course is an opportunity for students to develop the skills necessary to be successful in college. Students learn the importance of the faculty-student and advisor-advisee relationship, develop time management techniques, apply effective study skill techniques, recognize the implications of living in a diverse society, utilize college resources, and explore career and transfer requirements. Collaborative projects are included. Students matriculated in a degree program must take this course in their first term of study. See when this course is offered ...

3.0

BM150 Principles of Entrepreneurship

This course is designed to provide a basic understanding of entrepreneurship and the challenges of starting and operating a small business. Emphasis is placed on creating and successfully leading a business entity by developing a sustainable competitive advantage. Topics include self-assessment, planning, decision-making, legal forms of business, identifying and leveraging business opportunities, capital formation, start-up issues, the need for social responsibility and ethics, and how to develop long-term relationships with customers, suppliers, and employers. A major course requirement is the presentation of a realistic business plan. See when this course is offered ...

3.0

EN110 Oral&Writn Communctn

This course covers the effective oral and written contexts of occupational communications. It includes practice in oral presentations, business letters, resumes, memos, instructional materials and reports, and visual aids. It is designed specifically for A.O.S. degree programs. Prerequisite: An appropriate placement test result; or successful completion of DS051 Essential Reading & Study Skills, or SL115 ESL4: Advanced Reading, and successful completion of either EN099 Introduction to College English or SL116 ESL4: Advanced Composition. See when this course is offered ...

2.0

ET105 Computer Cont Fund

This introductory course covers the personal computer and its software for electrical service technicians. It includes a survey of fundamental personal computer hardware: the keyboard, microprocessor, mouse, disk drives, and printers. It introduces DOS and Windows operating systems and hands-on experience with software packages such as word processing and spreadsheets. It concludes with an introduction to BASIC, which is used to solve practical problems in the electrical/electronic field. (Fall Semester) See when this course is offered ...

4.0

ET111 Electrical Systems

This course provides the basic knowledge and skills necessary within any electrical service technician program. Topics include electrical units and metric prefixes; Ohm’s Law; series and parallel DC resistive circuits; electrical energy and power relationships in DC circuits; AC sine wave generation; mutual inductance; inductive and capacitive reactance; instantaneous values of voltage and current; and real and apparent power. Troubleshooting techniques and strategies to identify, localize, and correct malfunctions are examined. Co-requisite: MA105 Technical Mathematics 1
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4.0

MA105 Technical Math 1

This course covers the four fundamental operations on integers, rational numbers, and real numbers. It includes the study of weights and measures, exponents and radicals, factoring, and linear equations, with an emphasis on technical applications. See when this course is offered ...

This course covers the types, application, and use of electrical/electronic drawings. It includes schematic diagrams and symbols as well as the operation of electro-mechanical devices. The course differentiates between schematics and wiring diagrams. It develops the use of block diagrams, schematics, ladder-logic diagrams, wiring diagrams, assembly drawings, and bills of material. Topics include Programmable Logic Controllers (PLCs), Basic Relay PLC Instructions, PLC Timers and Counters, and PLC programs in the form of PLC ladder diagrams. Prerequisite: ET111 Electrical Systems
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4.0

ET131 Elec Mach&Contr 1

This introductory course investigates the construction, operation, and control of electrical equipment installed and maintained by the various electrical trades. Topics pertain to direct current equipment and include shunt, series, and compound motors and generators, manual and automatic DC controllers, stepping motors, and DC meters. It emphasizes the practical aspects of magnetic flux, counter-electromotive force, armature and field currents, motor and generator loading conditions, and the relationship of these electrical characteristics to specific types of mechanical, electrical, and electronic controllers. Prerequisite: ET111 Electrical Systems and MA105 Technical Mathematics 1.
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4.0

MA106 Technical Math 2

This course is a continuation of MA105 Technical Mathematics 1, with further topics from algebra as well as from geometry and trigonometry, and an emphasis on technical applications. Prerequisite: MA105 Technical Mathematics 1. See when this course is offered ...

Elective (Choose one)

4.0

4.0

ET235 Digital Logic

This course provides an overview of the basic logic circuits inherent in all digital electronics applications. Topics include the various numbering systems, encoders and decoders used in digital systems, binary logic gates, flip-flops, counters, and shift registers with arithmetic circuits. Memories and interfacing of digital and analog devices are also investigated. Experiments supporting related information are designed to provide maximum hands-on experience for students with no prior training in electronics. Prerequisites: ET111 Electrical Systems. Corequisite: MA106 Technical Mathematics 2.
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4.0

MT139 Mechanical Systems

This course is a study of the basic mechanical components in a complex mechatronics system. Topics include basic functions and physical properties of mechanical components and the roles they play in the system such as materials, lubrication requirements and surface properties, as well as troubleshooting techniques and strategies used to identify, localize and correct malfunctions. Concepts in systemic preventative maintenance and mechanical component safety are presented along with technical documentation such as data sheets and specifications of mechanical elements. See when this course is offered ...

ET141 Programmable Logic Controllers C-2 P-2 Cr-3
This course is a study of the types, applications, and use of Programmable Logic Controllers (PLCs). It includes methods for developing PLC ladder programs, PLC installation, wiring, operation, maintenance, and troubleshooting. Experience is provided using Allen Bradley MicroLogix, SLC500, and Compactlogix PLCs, as well as the Logixpro PLC Simulator. Prerequisites: ET151 Circuits 1 and ET153 Introduction to Electronics or ET111 and ET104 Systems Diagrams.
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5.0

ET233 Industrial Electronics

ET233 Industrial Electronics C-3 P-4 Cr-5
This course is a study of electromechanical and electronic devices in the operation of industrial equipment and manufacturing processes. Emphasis is places on the operating characteristics and applications of discrete components such as solid-state devices, thyristors, trigger devices, relays, timers, amplifies, and transducers. Laboratory experiments use skills and knowledge to diagnose and repair malfunctions in moderately complicated automated equipment. Prerequisite: ET104 System Diagrams. Corequisite: MA106 Technical Mathematics 2.
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3.0

ET234 Elec Wire & Code 1

This course is an introduction to the art of electrical wiring. Installation of electrical equipment provides the student with the opportunity to combine related information and manipulative skills with the practical aspects of wiring methods for complete electrical installations and systems. All temporary laboratory wiring is installed in compliance with the current National Electrical Code and provides experience in cable, conduit, surface raceway, and service entrance installations. Corequisite: ET111 Electrical Systems.
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Restricted Elective (Choose one)

3.0-4.0

3.0

ET127 Modern Industrial Practice

This course presents a broad introduction of topics related to industrial and manufacturing environments. Topics include safety and workplace hazard awareness, quality practices and measurement methods, modern manufacturing processes and production methods, and an awareness of maintenance procedures in manufacturing environments.
See when this course is offered ...

ET167 Introduction to Photovoltaics C-2 P-2 Cr-3
This course introduces fundamental concepts in photovoltaics in applications related to electrical power generation. Topics include types of photovoltaic systems and applications, solar radiation and resource determination, site assessment, and units of measurement common to solar systems. Measurement and instrumentation equipment as well as related tools, including safety and personal protective equipment (PPE), are discussed. Solar electrical systems including solar panels, inverters, charge controllers, batteries, and balance of system components are presented, with relevant aspects of electrical and mechanical discussed. Fundamental concepts of system sizing, cost, and economic analysis are presented. Prerequisite: ET101 Technical Electricity 1 or ET151 Circuits 1.
See when this course is offered ...

4.0

ET245 Microproc Technology

This course applies knowledge of binary logic and circuits to elements, diagnostic procedures, and methods of operating and repairing microprocessor-based home and automated industrial equipment. Laboratory components include using personal computers and development systems to create microcontroller applications. An introduction to the architecture of the IBM 80x86 architecture is provided, and methods of assembly upgrading and maintaining PCs are presented. Prerequisites: ET235 Digital Logic.
See when this course is offered ...

This course builds on the concepts presented in ET167 and further defines the component and system considerations for solar electric systems. Topics include grid-tie and stand-alone system components, system sizing installation and integration of photovoltaic (PV) systems in existing residential and commercial locations, system component and installation compliance with regulatory requirements of the National Electrical Code (NEC), Underwriters Laboratory, and local codes requirements. System commissioning, operation, and maintenance requirements are discussed. PV mounting systems and installation requirements are presented, with relevant aspects of electrical and mechanical system requirements discussed. Fundamental concepts of system sizing, cost, and economic analysis are presented. ET167 Introduction to Photovoltaics and ET234 Wiring and Codes 1. See when this course is offered ...

This course introduces the theory and practices of metal removal, as practiced in industry. The set-up and safe operation of conventional machine tools are stressed, along with their capabilities and limitations. Common processes such as drilling, grinding, milling, threading, and turning are used. Topics include speeds and feeds, metal cutting theory, cutting fluids, selection of tooling, fixturing, precision measurement, and layout procedures, along with basic blueprint reading and sketching. See when this course is offered ...

3.0

MT149 Pneumatic and Hydraulic System

This course presents a study of fluid power technology using fluids or compressed air as the transfer media. Complete hydraulic and pneumatic systems, including power sources, reservoirs, pumps, compressors, lines, valves, and actuators. Additional topics include troubleshooting strategies used to identify, localize and correct malfunctions in pneumatic and hydraulic systems, preventative maintenance, and safety issues. See when this course is offered ...

3.0

MT155 Intro to Solid Modeling

This course is an introduction into the use of three-dimensional solid modeling CAD software. Topics include creating models using features such as protrusions, cuts, rounds, blends, revolutions, and sweeps. Model planning and design intent are stressed. Assemblies, drawings, documentation, and detailing are also covered, as well as output and interfaces with common software such as spreadsheets and word processing. See when this course is offered ...

ET244 Electrical Wiring and Codes 2 C-2 P-4 Cr-4
This course includes continuation of electrical techniques with emphasis on design and layout of single and polyphase systems. Skills to be developed include diagnosis and repair of equipment malfunctions, interpretation of the National Electrical Code, and estimates of project costs and progress coupled with installation techniques. Electrical systems studied include lighting, heating, ventilation, interior and exterior power distribution, and emergency energy conservation. Activities are focused on electrical systems. Prerequisite: ET111 Electrical Systems and ET234 Electrical Wiring and Codes 1.
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5.0

ET246 Indus Computer App

This course introduces hardware and software applications of the personal computer. It covers applications involving interfacing, digital Input/Output, analog Input/Output, data acquisition, and computer control of external electrical devices. Hardware components are studied for an understanding of computer systems, and BASIC is used to write input/output instructions. Experiments include wiring, testing, and debugging of a digital/analog circuit board and trainer. Prerequisite: ET233 Industrial Electrontcs (Spring semester) See when this course is offered ...

This course presents a broad introduction of topics related to industrial and manufacturing environments. Topics include safety and workplace hazard awareness, quality practices and measurement methods, modern manufacturing processes and production methods, and an awareness of maintenance procedures in manufacturing environments.
See when this course is offered ...

ET167 Introduction to Photovoltaics C-2 P-2 Cr-3
This course introduces fundamental concepts in photovoltaics in applications related to electrical power generation. Topics include types of photovoltaic systems and applications, solar radiation and resource determination, site assessment, and units of measurement common to solar systems. Measurement and instrumentation equipment as well as related tools, including safety and personal protective equipment (PPE), are discussed. Solar electrical systems including solar panels, inverters, charge controllers, batteries, and balance of system components are presented, with relevant aspects of electrical and mechanical discussed. Fundamental concepts of system sizing, cost, and economic analysis are presented. Prerequisite: ET101 Technical Electricity 1 or ET151 Circuits 1.
See when this course is offered ...

4.0

ET245 Microproc Technology

This course applies knowledge of binary logic and circuits to elements, diagnostic procedures, and methods of operating and repairing microprocessor-based home and automated industrial equipment. Laboratory components include using personal computers and development systems to create microcontroller applications. An introduction to the architecture of the IBM 80x86 architecture is provided, and methods of assembly upgrading and maintaining PCs are presented. Prerequisites: ET235 Digital Logic.
See when this course is offered ...

This course builds on the concepts presented in ET167 and further defines the component and system considerations for solar electric systems. Topics include grid-tie and stand-alone system components, system sizing installation and integration of photovoltaic (PV) systems in existing residential and commercial locations, system component and installation compliance with regulatory requirements of the National Electrical Code (NEC), Underwriters Laboratory, and local codes requirements. System commissioning, operation, and maintenance requirements are discussed. PV mounting systems and installation requirements are presented, with relevant aspects of electrical and mechanical system requirements discussed. Fundamental concepts of system sizing, cost, and economic analysis are presented. ET167 Introduction to Photovoltaics and ET234 Wiring and Codes 1. See when this course is offered ...

This course introduces the theory and practices of metal removal, as practiced in industry. The set-up and safe operation of conventional machine tools are stressed, along with their capabilities and limitations. Common processes such as drilling, grinding, milling, threading, and turning are used. Topics include speeds and feeds, metal cutting theory, cutting fluids, selection of tooling, fixturing, precision measurement, and layout procedures, along with basic blueprint reading and sketching. See when this course is offered ...

3.0

MT149 Pneumatic and Hydraulic System

This course presents a study of fluid power technology using fluids or compressed air as the transfer media. Complete hydraulic and pneumatic systems, including power sources, reservoirs, pumps, compressors, lines, valves, and actuators. Additional topics include troubleshooting strategies used to identify, localize and correct malfunctions in pneumatic and hydraulic systems, preventative maintenance, and safety issues. See when this course is offered ...

3.0

MT155 Intro to Solid Modeling

This course is an introduction into the use of three-dimensional solid modeling CAD software. Topics include creating models using features such as protrusions, cuts, rounds, blends, revolutions, and sweeps. Model planning and design intent are stressed. Assemblies, drawings, documentation, and detailing are also covered, as well as output and interfaces with common software such as spreadsheets and word processing. See when this course is offered ...

OR

5.0

ET232 Elec Mach&Cntrl 2

This course is designed to combine related information pertaining to AC machinery, electromechanical controllers, transducers, and electronic controls with the practical skills of equipment selection, installation, wiring, troubleshooting, and maintaining the machinery control systems currently used by industry. Topics include single and multiphase alternators, motors, transformers, and meters. Methods of machinery control include across-the-line starters, control relays, voltage and current transformers, limit switches, electronic switching, and speed or rotation sensors. Prerequisite: ET102 Technical Electricity 2, ET131 Electrical Machinery and Controls 1, MA106 Technical Mathematics 2. See when this course is offered ...